Hello Naidu,
check this:
In SPRO --> Financial Supply Chain Managt --> Define Entries for the logging of the activities of web user
table --> DEBPPEVENTLOG
t-code --> EBPP_LOG_DISP
http://help.sap.com/erp_hcm_ias_2012_03/helpdata/en/18/adc3013d696c4b828c41d22c466990/content.htm
Thanks
Shaik